JOHNSON CONTROLS
51
SECTION 5 - REPLACEMENT PARTS AND KITS
FORM 50.40-OM1 (713)
ISSUE DATE: 07/17/2013
5
FIGURE 18 - PHOTO, COMPRESSOR, BELT DRIVEN – 51VSM
LD17577
TABLE 24 - COMPRESSOR REFRIGERATING CAPACITY – 51VSM: R134A, BTU/HR
MODEL RPM C.INCH
HP REQUIRED
CONDENSING TEMPERATURE 104°F
EVAPORATING TEMPERATURE °F
H M L
H M L 50 41 32 23 14 5 -4
51VSM
800
57.91
15 10 7.5 124540 101470 81620 64050 49780 37750 27820
1000 20 15 10 155690 126850 102030 80050 62220 47190 34780
1200 20 15 10 186810 152200 122440 96080 74680 56620 41730
TABLE 25 - COMPRESSOR REFRIGERATING CAPACITY – 51VSM: R22, BTU/HR
MODEL RPM
HP
REQUIRED
TC
°F
EVAPORATING TEMPERATURE °F
H M L
H M L 41 32 23 14 5 -4 -13 -22 -31 -40
51VSM
800
15 15 15 86 157200 130820 106690 85120 68910 53660 40650 30350 21780 14440
20 15 15 104 142870 113660 91440 73040 59220 43830 33010 23280 16420 11570
20 20 15 122 119390 99730 79080 63520 50650 37610 26520 18710 13180 9290
1000
15 15 15 86 196490 163520 133380 106390 86150 67070 50820 37920 27200 18060
20 15 15 104 178600 142090 114300 91300 74030 54780 41270 29080 20480 14410
20 20 20 122 149250 124650 98840 79390 63310 47000 33140 23380 16490 11610
1200
20 20 20 86 235770 196220 160070 127650 103380 80480 60990 45500 32630 21680
25 20 20 104 214340 170520 137170 109560 88840 65740 49530 34880 24580 17310
25 25 20 122 179120 149560 118600 95260 75980 56390 39770 28020 19730 13890